




import json
import os
import unittest

from transformers.models.xlm.tokenization_xlm import VOCAB_FILES_NAMES, XLMTokenizer
from transformers.testing_utils import slow

from ...test_tokenization_common import TokenizerTesterMixin







class 				lowerCAmelCase_       (					lowerCamelCase_						,     unittest.TestCase							):
				__a     :       List[Any]						=     XLMTokenizer
				__a     :       int						=     False






				def 		snake_case	(			self ):
							super().setUp()

							# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
							SCREAMING_SNAKE_CASE_   : Any					  =      [
							    'l',
							    'o',
							    'w',
							    'e',
							    'r',
							    's',
							    't',
							    'i',
							    'd',
							    'n',
							    'w</w>',
							    'r</w>',
							    't</w>',
							    'lo',
							    'low',
							    'er</w>',
							    'low</w>',
							    'lowest</w>',
							    'newer</w>',
							    'wider</w>',
							    '<unk>',
							]
							SCREAMING_SNAKE_CASE_   : str					  =      dict(zip(snake_case__      ,range(len(snake_case__ ) ) ) )
							SCREAMING_SNAKE_CASE_   : Optional[int]					  =      ['l o 123', 'lo w 1456', 'e r</w> 1789', '']

							SCREAMING_SNAKE_CASE_   : int					  =      os.path.join(self.tmpdirname      ,VOCAB_FILES_NAMES['vocab_file'] )
							SCREAMING_SNAKE_CASE_   : str					  =      os.path.join(self.tmpdirname      ,VOCAB_FILES_NAMES['merges_file'] )
							with open(self.vocab_file      ,'w' ) as fp:
										fp.write(json.dumps(snake_case__ ) )
							with open(self.merges_file      ,'w' ) as fp:
										fp.write('\n'.join(snake_case__ ) )






				def 		snake_case	(			self      ,snake_case__ ):
							SCREAMING_SNAKE_CASE_   : Optional[int]					  =      'lower newer'
							SCREAMING_SNAKE_CASE_   : Dict					  =      'lower newer'
							return input_text, output_text






				def 		snake_case	(			self ):
							SCREAMING_SNAKE_CASE_   : List[Any]					  =      XLMTokenizer(self.vocab_file      ,self.merges_file )

							SCREAMING_SNAKE_CASE_   : Union[str, Any]					  =      'lower'
							SCREAMING_SNAKE_CASE_   : Optional[Any]					  =      ['low', 'er</w>']
							SCREAMING_SNAKE_CASE_   : Optional[int]					  =      tokenizer.tokenize(snake_case__ )
							self.assertListEqual(snake_case__      ,snake_case__ )

							SCREAMING_SNAKE_CASE_   : Optional[Any]					  =      tokens + ['<unk>']
							SCREAMING_SNAKE_CASE_   : List[Any]					  =      [14, 15, 20]
							self.assertListEqual(tokenizer.convert_tokens_to_ids(snake_case__ )      ,snake_case__ )






				@slow
				def 		snake_case	(			self ):
							SCREAMING_SNAKE_CASE_   : int					  =      XLMTokenizer.from_pretrained('xlm-mlm-en-2048' )

							SCREAMING_SNAKE_CASE_   : List[Any]					  =      tokenizer.encode('sequence builders'      ,add_special_tokens=snake_case__ )
							SCREAMING_SNAKE_CASE_   : List[Any]					  =      tokenizer.encode('multi-sequence build'      ,add_special_tokens=snake_case__ )

							SCREAMING_SNAKE_CASE_   : Optional[int]					  =      tokenizer.build_inputs_with_special_tokens(snake_case__ )
							SCREAMING_SNAKE_CASE_   : List[str]					  =      tokenizer.build_inputs_with_special_tokens(snake_case__      ,snake_case__ )

							assert encoded_sentence == [0] + text + [1]
							assert encoded_pair == [0] + text + [1] + text_a + [1]











'''simple docstring'''







import gc
import unittest

import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer

from diffusers import TransformeraDModel, VQDiffusionPipeline, VQDiffusionScheduler, VQModel
from diffusers.pipelines.vq_diffusion.pipeline_vq_diffusion import LearnedClassifierFreeSamplingEmbeddings
from diffusers.utils import load_numpy, slow, torch_device
from diffusers.utils.testing_utils import require_torch_gpu


__lowerCAmelCase        =							False




class   __SCREAMING_SNAKE_CASE       (unittest.TestCase       ):


  """simple docstring"""


  def    _a       (			self	):






         """simple docstring"""


         super().tearDown()
         gc.collect()
         torch.cuda.empty_cache()







  @property
  def    _a       (			self	):






         """simple docstring"""


         return 12







  @property
  def    _a       (			self	):






         """simple docstring"""


         return 12







  @property
  def    _a       (			self	):






         """simple docstring"""


         return 32







  @property
  def    _a       (			self	):






         """simple docstring"""


         torch.manual_seed(0	)
         a_						     =			VQModel(
             block_out_channels=[32, 64]   ,	in_channels=3   ,	out_channels=3   ,	down_block_types=['DownEncoderBlock2D', 'DownEncoderBlock2D']   ,	up_block_types=['UpDecoderBlock2D', 'UpDecoderBlock2D']   ,	latent_channels=3   ,	num_vq_embeddings=self.num_embed   ,	vq_embed_dim=3   ,	)
         return model







  @property
  def    _a       (			self	):






         """simple docstring"""


         a_						     =			CLIPTokenizer.from_pretrained('hf-internal-testing/tiny-random-clip'	)
         return tokenizer







  @property
  def    _a       (			self	):






         """simple docstring"""


         torch.manual_seed(0	)
         a_						     =			CLIPTextConfig(
             bos_token_id=0   ,	eos_token_id=2   ,	hidden_size=self.text_embedder_hidden_size   ,	intermediate_size=37   ,	layer_norm_eps=1e-05   ,	num_attention_heads=4   ,	num_hidden_layers=5   ,	pad_token_id=1   ,	vocab_size=1_000   ,	)
         return CLIPTextModel(UpperCamelCase__	)







  @property
  def    _a       (			self	):






         """simple docstring"""


         torch.manual_seed(0	)

         a_						     =			12
         a_						     =			12

         a_						     =			{
             'attention_bias': True,
             'cross_attention_dim': 32,
             'attention_head_dim': height * width,
             'num_attention_heads': 1,
             'num_vector_embeds': self.num_embed,
             'num_embeds_ada_norm': self.num_embeds_ada_norm,
             'norm_num_groups': 32,
             'sample_size': width,
             'activation_fn': 'geglu-approximate',
         }

         a_						     =			TransformeraDModel(**UpperCamelCase__	)
         return model







  def    _a       (			self	):






         """simple docstring"""


         a_						     =			'cpu'

         a_						     =			self.dummy_vqvae
         a_						     =			self.dummy_text_encoder
         a_						     =			self.dummy_tokenizer
         a_						     =			self.dummy_transformer
         a_						     =			VQDiffusionScheduler(self.num_embed	)
         a_						     =			LearnedClassifierFreeSamplingEmbeddings(learnable=UpperCamelCase__	)

         a_						     =			VQDiffusionPipeline(
             vqvae=UpperCamelCase__   ,	text_encoder=UpperCamelCase__   ,	tokenizer=UpperCamelCase__   ,	transformer=UpperCamelCase__   ,	scheduler=UpperCamelCase__   ,	learned_classifier_free_sampling_embeddings=UpperCamelCase__   ,	)
         a_						     =			pipe.to(UpperCamelCase__	)
         pipe.set_progress_bar_config(disable=UpperCamelCase__	)

         a_						     =			'teddy bear playing in the pool'

         a_						     =			torch.Generator(device=UpperCamelCase__	).manual_seed(0	)
         a_						     =			pipe([prompt]   ,	generator=UpperCamelCase__   ,	num_inference_steps=2   ,	output_type='np'	)
         a_						     =			output.images

         a_						     =			torch.Generator(device=UpperCamelCase__	).manual_seed(0	)
         a_						     =			pipe(
             [prompt]   ,	generator=UpperCamelCase__   ,	output_type='np'   ,	return_dict=UpperCamelCase__   ,	num_inference_steps=2	)[0]

         a_						     =			image[0, -3:, -3:, -1]
         a_						     =			image_from_tuple[0, -3:, -3:, -1]

         assert image.shape == (1, 24, 24, 3)

         a_						     =			np.array([0.6_551, 0.6_168, 0.5_008, 0.5_676, 0.5_659, 0.4_295, 0.6_073, 0.5_599, 0.4_992]	)

         assert np.abs(image_slice.flatten() - expected_slice	).max() < 1e-2
         assert np.abs(image_from_tuple_slice.flatten() - expected_slice	).max() < 1e-2







  def    _a       (			self	):






         """simple docstring"""


         a_						     =			'cpu'

         a_						     =			self.dummy_vqvae
         a_						     =			self.dummy_text_encoder
         a_						     =			self.dummy_tokenizer
         a_						     =			self.dummy_transformer
         a_						     =			VQDiffusionScheduler(self.num_embed	)
         a_						     =			LearnedClassifierFreeSamplingEmbeddings(
             learnable=UpperCamelCase__   ,	hidden_size=self.text_embedder_hidden_size   ,	length=tokenizer.model_max_length	)

         a_						     =			VQDiffusionPipeline(
             vqvae=UpperCamelCase__   ,	text_encoder=UpperCamelCase__   ,	tokenizer=UpperCamelCase__   ,	transformer=UpperCamelCase__   ,	scheduler=UpperCamelCase__   ,	learned_classifier_free_sampling_embeddings=UpperCamelCase__   ,	)
         a_						     =			pipe.to(UpperCamelCase__	)
         pipe.set_progress_bar_config(disable=UpperCamelCase__	)

         a_						     =			'teddy bear playing in the pool'

         a_						     =			torch.Generator(device=UpperCamelCase__	).manual_seed(0	)
         a_						     =			pipe([prompt]   ,	generator=UpperCamelCase__   ,	num_inference_steps=2   ,	output_type='np'	)
         a_						     =			output.images

         a_						     =			torch.Generator(device=UpperCamelCase__	).manual_seed(0	)
         a_						     =			pipe(
             [prompt]   ,	generator=UpperCamelCase__   ,	output_type='np'   ,	return_dict=UpperCamelCase__   ,	num_inference_steps=2	)[0]

         a_						     =			image[0, -3:, -3:, -1]
         a_						     =			image_from_tuple[0, -3:, -3:, -1]

         assert image.shape == (1, 24, 24, 3)

         a_						     =			np.array([0.6_693, 0.6_075, 0.4_959, 0.5_701, 0.5_583, 0.4_333, 0.6_171, 0.5_684, 0.4_988]	)

         assert np.abs(image_slice.flatten() - expected_slice	).max() < 2.0
         assert np.abs(image_from_tuple_slice.flatten() - expected_slice	).max() < 1e-2





@slow
@require_torch_gpu
class   __SCREAMING_SNAKE_CASE       (unittest.TestCase       ):


  """simple docstring"""


  def    _a       (			self	):






         """simple docstring"""


         super().tearDown()
         gc.collect()
         torch.cuda.empty_cache()







  def    _a       (			self	):






         """simple docstring"""


         a_						     =			load_numpy(
             'https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main'
             '/vq_diffusion/teddy_bear_pool_classifier_free_sampling.npy'	)

         a_						     =			VQDiffusionPipeline.from_pretrained('microsoft/vq-diffusion-ithq'	)
         a_						     =			pipeline.to(UpperCamelCase__	)
         pipeline.set_progress_bar_config(disable=UpperCamelCase__	)

         # requires GPU generator for gumbel softmax
         # don't use GPU generator in tests though
         a_						     =			torch.Generator(device=UpperCamelCase__	).manual_seed(0	)
         a_						     =			pipeline(
             'teddy bear playing in the pool'   ,	num_images_per_prompt=1   ,	generator=UpperCamelCase__   ,	output_type='np'   ,	)

         a_						     =			output.images[0]

         assert image.shape == (256, 256, 3)
         assert np.abs(expected_image - image	).max() < 2.0




